See Big Game Hunter 2 Cheat-code, Cheat-code #2 here!

Ctrl+Alt+B - выделяет животных.
Ctrl+Alt+L - свечение.
Ctrl+Alt+W - изменяет скорость ветра.
Ctrl+Alt+S - изменяет снег.
Ctrl+Alt+H - повышает уровень здоровья.
Ctrl+Alt+R - изменяет дождь.
                                        

Во время игры нажмите следующие комбинации клавиш:
[Alt] + [Ctrl] + B Включить ящики
[Alt] + [Ctrl] + R Включить дождь
[Alt] + [Ctrl] + W Включить ветер
[Alt] + [Ctrl] + S Включить снег.
                                        

Enter one of the following codes to activate
the corresponding cheat function.

Effect                Code
---------------------------------------
Enable boxes1         [Alt] + [Ctrl] + B
Toggle rain           [Alt] + [Ctrl] + R
Toggle wind           [Alt] + [Ctrl] + W
Toggle snow           [Alt] + [Ctrl] + S
Restore Health        [Alt] + [Ctrl] + H
Auto camera           [Alt] + [Ctrl] + C
Display frame rate    [Alt] + [Ctrl] + F
Toggle lightning      [Alt] + [Ctrl] + L
Magnify on/off        [Alt] + [Ctrl] + V

Red boxes indicate non-moving dead fields;
yellow boxes are possible animal locations;
green boxes are animals. Green boxes on the
video will indicate the kill zone.

Extra Cash
----------
While buying inventory type in [ALT+CTRL+m]
to earn money. You can only get up to $20,000,
and when you spend the money simply type that
over and over.
                                        
Extra Hunting Hours
-------------------
Go back to your hunting camp at about 7:55 PM.
Then go to the lodge, and back to camp. Keep
doing this until the time reads any time past
12:00 AM and you can start hunting! This can
be useful if you don't have a lot of time left
to fill up your tags.

Weapon sighting coordinates
---------------------------
Press [Alt] + [Ctrl] + T while at the target range and
ready to shoot. Fire to display targeting coordinates
in X-Y format.
Use the cursor keys to adjust the coordinates until they
are set to 0-0. The weapon is now sighted in.